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Pointer arithmetic for void pointer in C
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@zzz777 it's a GCC extension, see the link in the top voted answer.
– Ruslan
Apr 3 at 18:48
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Java List.add() UnsupportedOperationException
...tional operation)". The precise meaning of this phrase is explained at the top of the List documentation.
As a workaround you can create a copy of the list to a known-modifiable implementation like ArrayList:
seeAlso = new ArrayList<>(seeAlso);
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Create a new object from type parameter in generic class
... This (and all other solutions here) require you to pass in the class on top of specifying the generic. This is hacky and redundant. It means if I have a base class ClassA<T> and extend it ClassB extends ClassA<MyClass>, I also have to pass in new () => T = MyClass or none of these ...
How to compare two floating point numbers in Bash?
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I get a 0: not found with the statement if (( $(echo "$TOP_PROCESS_PERCENTAGE > $THRESHOLD" | bc -l) )); then.
– Stephane
Aug 4 '17 at 13:14
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How to convert SQL Query result to PANDAS Data Structure?
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I think you need to import decimal somewhere up top?
– joefromct
Sep 28 '15 at 19:01
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throws Exception in finally blocks
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Arguably a bit over the top, but maybe useful if you're letting exceptions bubble up and you can't log anything from within your method (e.g. because it's a library and you'd rather let the calling code handle exceptions and logging):
Resource reso...
MFC子窗口和父窗口（SetParent,SetOwner） - C/C++ - 清泛网 - 专注C/C++及内核技术
...，因此系统创建该list box的时候，是作为控制台窗口（desktop window）的子窗口，它的父窗口hWndParent是NULL，这样，list box的显示区域是限制在整个屏幕内，但是该list box的所有者却是组合框的第一个非子窗口祖先（比如对话框），...
Can you break from a Groovy “each” closure?
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The potential drawback in the shown examples is that iteration only stops early in the first example. If you have performance considerations you might want to stop it right then and there.
However, for most use cases that involve iterations you can usually resort to one of Groovy's find, grep...
How to retrieve a file from a server via SFTP?
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A nice abstraction on top of Jsch is Apache commons-vfs which offers a virtual filesystem API that makes accessing and writing SFTP files almost transparent. Worked well for us.
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Is there an easy way to return a string repeated X number of times?
...ites really on the encouragement of upvotes to bring useful answers to the top.
– ToolmakerSteve
Mar 18 '14 at 4:17
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